From mboxrd@z Thu Jan  1 00:00:00 1970
From: Daniel Vetter <daniel-/w4YWyX8dFk@public.gmane.org>
Subject: Re: [PATCH] drm/amd/display: Use vrr friendly pageflip throttling in
 DC.
Date: Wed, 13 Feb 2019 10:53:53 +0100
Message-ID: <20190213095353.GG23159@phenom.ffwll.local>
References: <20190209065255.9480-1-mario.kleiner.de@gmail.com>
 <5df863c3-2008-b644-a07f-e34b5f9c1ad2@daenzer.net>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>
Content-Disposition: inline
In-Reply-To: <5df863c3-2008-b644-a07f-e34b5f9c1ad2-otUistvHUpPR7s880joybQ@public.gmane.org>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/amd-gfx>,
 <mailto:amd-gfx-request-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org?subject=unsubscribe>
List-Archive: <https://lists.freedesktop.org/archives/amd-gfx>
List-Post: <mailto:amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>
List-Help: <mailto:amd-gfx-request-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org?subject=help>
List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/amd-gfx>,
 <mailto:amd-gfx-request-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org?subject=subscribe>
Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Sender: "amd-gfx" <amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>
To: Michel =?iso-8859-1?Q?D=E4nzer?= <michel-otUistvHUpPR7s880joybQ@public.gmane.org>
Cc: Mario Kleiner <mario.kleiner.de-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>, amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, Nicholas Kazlauskas <nicholas.kazlauskas-5C7GfCeVMHo@public.gmane.org>
List-Id: dri-devel@lists.freedesktop.org
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